S31.82Non-Billable (Header)Open wound of left buttockChild CodesS31.821Laceration without foreign body of left buttockS31.822Laceration with foreign body of left buttockS31.823Puncture wound without foreign body of left buttockS31.824Puncture wound with foreign body of left buttockS31.825Open bite of left buttockS31.829Unspecified open wound of left buttockCode Hierarchy└S31Open wound of abdomen, lower back, pelvis and external genitals└S31.8Open wound of other parts of abdomen, lower back and pelvis└S31.82Open wound of left buttock└S31.82Open wound of left buttock